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Geyser1977-05-02
Beehive's Indicator1245 ie, 1950 ie
Castle1048, 1953
Depression1237, 1944
Fan and Mortar2012 ie
Grand1043, 1817
Great Fountain1128, 1955
Lion1222, 1451, 1731, 1935
Old Faithful0752, 0902 long, 1015 long, 1130 long, 1239 long, 1356 long, 1506 long, 1613 long, 1729 long, 1833 long, 1944 long, 2049 long
Riverside2005
Vent1046
Values for Old Faithful Area1977-05-02
Astronomical Twilight Begin04:15
Nautical Twilight Begin04:59
Civil Twilight Begin05:39
Sunrise06:11
Sunset20:28
Civil Twilight End21:00
Nautical Twilight End21:40
Astronomical Twilight End22:25
Moon Illumination97.49%

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